Steinbrecher, M., Roßmann, J., & Bergmann, M. (2013). GESIS-Technical Reports. GESIS.
Chicago Style (17th ed.) CitationSteinbrecher, Markus, Joss Roßmann, and Michael Bergmann. GESIS-Technical Reports. Mannheim: GESIS, 2013.
MLA (8th ed.) CitationSteinbrecher, Markus, et al. GESIS-Technical Reports. GESIS, 2013.
Warning: These citations may not always be 100% accurate.